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****** Masks are necessary for all ages during fossil prep. ******
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Twister, a young Centrosaurus with an uneven neck shield, joins others to migrate north for the summer and return south in the fall, a journey that takes an enormous toll and gives Twister a chance at leadership, in a story that also includes informationabout Centrosaurus.Twister, a young Centrosaurus, joins others to migrate north for the summer and return south in the fall, a journey that takes an enormous toll and gives Twister a chance at leadership, in a story with information about Centrosaurus.
Philip J. Currie, Eva Koppelhus, Jan Sovak
Signed by Dr. Philip Currie and Dr. Eva Koppelhus
